Datasheet

DAC7731
5
SBAS249B
www.ti.com
TYPICAL CHARACTERISTICS
T
A
= +25°C (unless otherwise noted).
6
4
2
0
–2
–4
–6
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
INL (LSB)
DNL (LSB)
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= 85°C, Internal Reference Enabled
6
4
2
0
–2
–4
–6
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
INL (LSB)
DNL (LSB)
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= 25°C, Internal Reference
Enabled
6
4
2
0
–2
–4
–6
2.0
1.5
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
INL (LSB)
DNL (LSB)
LINEARITY ERROR AND DIFFERENTIAL
LINEARITY ERROR vs DIGITAL INPUT CODE
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= –40°C, Internal Reference Enabled
Ext. Ref, Unipolar Mode: V
OUT
= 0 to +10V
Int. Ref, Unipolar Mode: V
OUT
= 0 to +10V
Ext. Ref, Bipolar Mode: V
OUT
= –10 to +10V
Int. Ref, Bipolar Mode: V
OUT
= –10 to +10V
0.000
–0.010
–0.020
–0.030
–0.040
–0.050
–0.060
–0.070
–0.080
–0.090
–0.100
Error (%)
–40 –15 10 35 60 85
Temperature (°C)
GAIN ERROR vs TEMPERATURE
Load = 200pF, 2kΩ
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
I
CC
(mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
V
CC
SUPPLY CURRENT vs DIGITAL INPUT CODE
Bipolar Configuration: V
OUT
= –10V to +10V
Internal Reference Enabled, T
A
= 25°C
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
Error (mV)
OFFSET ERROR vs TEMPERATURE
–40 –15 10 35 60 85
Temperature (°C)
V
OUT
= 0 to +10V
V
OUT
= –10 to +10V